<!DOCTYPE html>
<html>
<body>

<h3>Differences between innerText and textContent.</h3>

<p id="demo">This p element contains a <span style="display:none">hidden span element</span> and a <span>     visible span element</span>.</p>kkkk

<button onclick="getTextContent()">Get textContent</button>
<button onclick="getInnerText()">Get innerText</button>

<p><strong>Note:</strong> The textContent property is not supported in Internet Explorer 8 and earlier, and the innerText property is not supported in IE9 and earlier.</p>

<p id="demo"></p>

<script>
function getTextContent() {
  window.alert(document.getElementById("demo").textContent)
}

function getInnerText() {
  window.alert(document.getElementById("demo").innerText)
}
</script>

</body>
</html>